AI NOISE CANCELLING & MUTE KEY MICROPHONE: Eliminates up to 99. 6% of transmitting noise so that the people on the other side will not hear the background noise. Making your voices is crisp and clear, and the connection is strong with no stutter or missed communication. With the mute key it is possible to turn the microphone off and on during the calling. Very suitable for trucker, receptionists, call center, construction sites, or wherever life takes you.%ocs%FOR LEFT OR RIGHT EAR MONO BLUETOOTH WIRELESS HEADSET WITH MICROPHONE: The ±135° rotatable mic is reversible so that the earpiece can be used on the right or left side. the microphone stalk is flexible that you can easily adjust the microphone to the perfect angle to capture your voice loud and clear.%ocs%LONG BATTERY LIFE & SUPPORT 2 BLUETOOTH DEVICES CONNECTION: The trucker bluetooth headset offer up to 2 days (32-36 hours) talking time and 4 days standby time with single charge. Fully charged in just 1.5 hours (Type C charging port); Provide full wireless freedom with a 33 feet operating range. even can keep connecting with 2 Bluetooth devices at the same time. Perfect for office, home, remote working, call center.%ocs%ALL DAY COMFORT WILL NOT HURT YOUR EARS: Ultra soft earmuff with adjustable headband, lining with soft protein leather anti-slip padding on the top, stays securely in place, meaning the bluetooth headphones with microphone can fit most people and provide comfort while wearing, provides all day on the go comfort. wireless headphones with microphone net weight: 4.9 oz.%ocs%WITH USB DONGLE WIRELESS HEADSET BLUETOOTH 5.0 WIDELY COMPATIBLE : TECKNET wireless bluetooth headset with microphone for laptop, cell phones, pc, computer, tablets, and other Bluetooth enabled devices. Also support laptops without Bluetooth function by USB dongle. Tips: answer the in coming call doesn’t compatible with some third-party softwares, Applications at PC end. If any questions please kindly contact our support, (source: email@example.com) thanks.